Do you get acne from eating chocolate?
Evelien Verhaeghe, department of Dermatology: 'There is no evidence for this. In general, it is very difficult to get hard evidence that any food has an effect on acne.'
Research and society
A digital watermark to prevent piracy
Is the door about to slam on the millions of viewers who download their favourite box sets illegally? In his master's thesis in Computer Sciences, Hannes Mareen has worked out a way to thwart digital piracy.